Reserva Biológica Do Gurupi
IUCN IaBiological Reserve · 1961
2 715 km²
Municipality · BRA
Itinga do Maranhão
Brazil
AwTropical, savannah(100 %)
Species observed
280
Observations
664
Area
3 583,4km²
Ecological tissue
Sample of 36 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Itinga do Maranhão : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 5 types (connectance 5.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
34
Connectance
0.054
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
280 distinct species · 664 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,4°C
Annual rain
1 605mm
Warmest m°
33,2°C
Coldest m°
21,6°C
Elevation: 195 m on average (min 77 m, max 334 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,4°C
Annual rain
1 605mm
Warmest month
33,2°C
Coldest month
21,6°C
Mean alt.
195m
Min
77m
Max
334m
Std. dev.
59m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,9
Org. C
18,7g/kg
Clay
36,4%
Sand
38,8%
Silt
24,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,8
Org. C
28,1g/kg
Clay
34,4%
Sand
40,4%
Silt
25,2%
5–15 cm
pH H₂O
4,9
Org. C
16,4g/kg
Clay
34,9%
Sand
39,8%
Silt
25,3%
15–30 cm
pH H₂O
4,9
Org. C
11,5g/kg
Clay
39,8%
Sand
36,1%
Silt
24,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest50.8%
Crops9.0%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)40.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology15 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
208,2km
Basins crossed
15
Max stream order
5
Max drainage
10 216km²
Discharge in basins
241,6m³/s
Mean precip.
1 445mm/an
Mean T°
26,2°C
Moisture idx
-0,19
Mean runoff
364mm/an
Mean elev. (basins)
207m
Watersheds crossing here
- Bassin de Rio Açailândiasub-area1 175,4 km²overlap867.26 km²24%
- Bassin de Rio Gurupisub-area1 262,4 km²overlap716.96 km²20%
- Bassin de Rio Gurupisub-area1 995,4 km²overlap572.49 km²16%
- Bassin de Rio Gurupisub-area554,5 km²overlap527.51 km²15%
- Bassin de Rio Gurupisub-area332,9 km²overlap328.79 km²9%
- Bassin de Rio Gurupisub-area1 036,1 km²overlap180.88 km²5%
- Bassin de Rio Gurupisub-area532,4 km²overlap147.45 km²4%
- Bassin de Rio Gurupisub-area125,8 km²overlap106.76 km²3%
- Bassin de Rio Gurupisub-area140,1 km²overlap81.42 km²2%
6 more basinssorted by overlap
- Bassin de Rio Pindarésub-area843,8 km²overlap15.77 km²0%
- Bassin de Rio Gurupisub-area93,1 km²overlap12.69 km²0%
- Basin #20400sub-area860,3 km²overlap11.39 km²0%
- Basin #11030sub-area873,4 km²overlap10.91 km²0%
- Bassin de Rio Pindarésub-area1 727,7 km²overlap3.14 km²0%
- Bassin de Rio Concreinsub-area933,7 km²overlap0.01 km²0%
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
5,1%
Pesticides
5,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Ia · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN